<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>系统首页</title>
</head>
<body>
    <h2>后台管理系统</h2>
    <div>您好: ${USER_SESSION.username}</div>
    <ul>
        <li><a href="${pageContext.request.contextPath}/orderinfo">查看订单信息</a></li>
        <li><a href="${pageContext.request.contextPath}/fileupload.jsp">文件上传下载</a></li>
        <li><a href="${pageContext.request.contextPath}/logout">退出登录</a></li>
    </ul>
</body>
</html>